Patent US2633018A successfully refreshed from Google Patents.
US2633018A
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Apparatus for measuring moisture
Assignee: Simpson Herbert Corp
•
Filing: 1948-06-11
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Granted: 1953-03-31
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Expires: 1968-06-11
Abstract
No abstract record available.
Inventors
- 👤 Robert L Mcilvaine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:45
CPC Classifications
G; G01; G01N; G01N5/00; G01N5/04; G01N5/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191316681A
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DE321243C
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US1356287A
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US1505343A
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GB266628A
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US1757766A
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US1959832A
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FR700167A
Cited
GB468100A
Cited
US2117441A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-30 | 1956-09-29 | 1957-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-30 | 1960-09-29 | 1961-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-30 | 1964-09-29 | 1965-03-31 | $7700.00 | Window Closed / Lapsed |